Chemical News and Journal of Industrial Science, Tom 145,Wydanie 3776Chemical news office., 1932 |
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Strona 116
... urogenital system , alimentary system complex , with stomodæum and proctodæum , the latter forming a cloaca or common open- ing with the urogenital system . No veget- ative reproduction , and little regenerative powers , individuals ...
... urogenital system , alimentary system complex , with stomodæum and proctodæum , the latter forming a cloaca or common open- ing with the urogenital system . No veget- ative reproduction , and little regenerative powers , individuals ...
Strona 117
... urogenital system , excretory system a pair of kidneys passing through pro - meso- and meta - nephric phases , external organs of sex present , circulatory system of three chambered or in higher types ( crocodiles ) of four - chambered ...
... urogenital system , excretory system a pair of kidneys passing through pro - meso- and meta - nephric phases , external organs of sex present , circulatory system of three chambered or in higher types ( crocodiles ) of four - chambered ...
Strona 118
... urogenital opening , kidney passing through pro- meso- and meta - nephridial stages , single ovary only , often present in adult , rarely external organs of sex present ( e.g. , in ducks , geese , ostriches ) , embryo discoid ...
... urogenital opening , kidney passing through pro- meso- and meta - nephridial stages , single ovary only , often present in adult , rarely external organs of sex present ( e.g. , in ducks , geese , ostriches ) , embryo discoid ...
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added adult alimentary canal analogy analysis animals Applications arranged atom becoming bilateral Black blastopore body bone British Canada carbon cavities character Chemical chemistry circulatory system clearly cœlom compared conception consider constructed containing definite described developed discoveries distinct dominant dorsal Drebbel ducts element embryo exact excretory experiments external extract force fundamental gills give given groups gypsum head heart higher ideas important included industry interest internally known laboratory latter Lavoisier less light limbs London lungs malt material means ment mesoderm method molecule mouth muscle National Mark nature neck nervous system obtained opening organic molecule organs original pairs Paris passing Patent Phylum physical placenta plant position possible present Priestley primitive problem produce quantitative Ratio reproduction segments sense separate short skeleton sometimes stages structure substances tail tion trunk types urogenital usually various vegetative whole